[automerger skipped] Enable Windows build for libmodpb64 am: 270cb01386 am: 6d444b1269 -s ours

am skip reason: Merged-In I753d927f95c4bb4347dd2d07a03461f640a037d4 with SHA-1 e1d1d5667e is already in history

Original change: https://android-review.googlesource.com/c/platform/external/modp_b64/+/3106174

Change-Id: Ia95460400285cc9fedca7ded4c8df6e31fcd9ef2
Signed-off-by: Automerger Merge Worker <[email protected]>